British Airways flights from Washington, D.C. to London (WAS - LON)

• Can I get a flight from Washington, D.C. to London on British Airways for under $700?

  Cheapflights users have found 35 British Airways flights for under $700 on the WAS-LON route. Prices on flights to London from Washington, D.C. can vary based on many factors including dates. To look at price based on your preferred dates, click here.

• Does British Airways service alternative airports for WAS-LON?

  When traveling from Washington, D.C. to London, there are typically alternate options for departure airport, arrival airport, or both. The most popular airport is London Heathrow, but for some, London Gatwick is the better option as it is closer to the end destination or even cheaper to fly into on British Airways. Alternatively, if you are looking for more options when departing from Washington, D.C., consider Baltimore/Washington which is the closest major airport to Washington, D.C. Dulles Intl that offers British Airways flights.

• How do most travelers feel about British Airways?

  The average rating from 29 British Airways reviews by Cheapflights users is 6.8 (out of a maximum rating of 10). If you are considering flying WAS-LON with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to London with British Airways.

Currently, the most affordable month to book a British Airways flight from Washington, D.C. to London in November, with an average price of $653. Conversely, traveling with British Airways from Washington, D.C. to London in June will be the most expensive, with an average cost of $1,165. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).